v3.24.1.u1
Equity (Details) - USD ($)
$ / shares in Units, $ in Millions
 3 Months Ended
Mar. 28, 2024
Mar. 30, 2023
Dec. 31, 2023
Dec. 31, 2022
Derivatives, Fair Value [Line Items]        
Stock Repurchase Program, Remaining Authorized Repurchase Amount $ 925.0      
Common Stock, Dividends, Per Share, Declared $ 0.00 $ 0.00    
Basic EPS        
Income available to common shareholders $ (616.7) $ (281.2)    
Income available to common shareholders, shares 116,200,000 104,900,000    
Income available to common shareholders, per share amount $ (5.31) $ (2.68)    
Income allocated to participating securities, shares 0 0    
Net Income (Loss) Attributable to Parent $ (616.7) $ (281.2)    
Diluted potential common shares 0 0    
Diluted EPS        
Net Income (Loss) Attributable to Parent $ (616.7) $ (281.2)    
Shares 116,200,000 104,900,000    
Diluted (in dollars per share) $ (5.31) $ (2.68)    
Equity Textuals [Abstract]        
Common shares outstanding issued but unvested 0.0 100,000    
Noncontrolling interest $ 3.9 $ 3.6 $ 3.8 $ 3.7
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (97.2)   (89.6)  
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, after Tax $ 0.1 $ (64.0)    
Class of Stock [Line Items]        
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount 9,600,000 0.9    
Earnings Per Share, Potentially Dilutive Securities 0.2 0.2    
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number 0.0 100,000    
Undistributed Earnings (Loss) Allocated to Participating Securities, Basic $ 0.0 $ 0.0    
Pension [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (18.4)   (18.7)  
SERP and Retiree medical [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax 6.7   6.8  
Foreign currency impact on long term intercompany loan [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (14.9)   (14.6)  
Currency translation adjustment [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax (70.6)   (65.3)  
Accumulated Foreign Exchange Forward [Member]        
Accumulated Other Comprehensive Income (Loss) [Line Items]        
Accumulated Other Comprehensive Income (Loss), Net of Tax $ 0.0   $ 2.2